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发明名称
Boreapparatur
摘要
申请公布号
DK0904478(T3)
申请公布日期
2000.12.18
申请号
DK19970926112T
申请日期
1997.06.13
申请人
ANDERGAUGE LIMITED
发明人
EDDISON, ALAN, MARTYN
分类号
E21B7/06;E21B7/08;E21B17/10;(IPC1-7):E21B7/06
主分类号
E21B7/06
代理机构
代理人
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